1 files changed, 5 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 7094d470d..a5c5c6243 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3111,9 +3111,13 @@ if test "x$enable_sk" = "xyes" -a "x$enable_sk_internal" = "xyes" ; then
                         AC_DEFINE([ENABLE_SK_INTERNAL], [],
                             [Enable for built-in U2F/FIDO support])
                         enable_sk="built-in"
-                ], [ ],
+                ], [ AC_MSG_ERROR([no usable libfido2 found]) ],
                 [ $OTHERLIBS ]
         )
+        AC_CHECK_HEADER([fido.h], [],
+                AC_MSG_ERROR([missing fido.h from libfido2]))
+        AC_CHECK_HEADER([fido/credman.h], [],
+                AC_MSG_ERROR([missing fido/credman.h from libfido2]))
 fi
 
 AC_CHECK_FUNCS([ \